:root{
  --primary:#2b6cb0;
  --primary-700:#2a5ea0;
  --muted:#6b7280;
  --bg:#ffffff;
  --pale:#f7fbff;
  --radius:10px;
  --container:1100px;
  --max-width:1100px;
  --gap:20px;
  --font-sans: "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  color:#1f2937;
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 18px;
}

/* Header */
.site-header{
  background:linear-gradient(90deg,rgba(43,108,176,0.06),transparent);
  border-bottom:1px solid #edf2f7;
  position:sticky;
  top:0;
  z-index:100;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 0;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--primary)}
.logo span{font-weight:700;font-size:1.05rem}
.nav{display:flex}
.nav ul{display:flex;gap:16px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{color:inherit;text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{background:#e6f6ff}
.btn-outline{border:1px solid var(--primary);padding:8px 10px;border-radius:8px;color:var(--primary)}

/* Mobile nav toggle */
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:#333;margin:4px 0;border-radius:2px}

/* Hero */
.hero{padding:48px 0}
.hero-inner{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.hero-text{flex:1;min-width:260px}
.hero-text h1{font-size:2.1rem;margin:0 0 8px}
.hero-text p{color:var(--muted);margin:0 0 16px}
.hero-cta{display:flex;gap:12px}
.btn{
  background:var(--primary);
  color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;border:0;cursor:pointer;
}
.btn:hover{background:var(--primary-700)}
.btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.illustration{max-width:420px;width:100%;height:auto}

/* Sections */
.section{padding:44px 0}
.section.pale{background:var(--pale)}
.split{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.split > *{flex:1;min-width:260px}

/* Cards & features */
.cards{display:flex;flex-direction:column;gap:12px}
.card{background:#fff;border:1px solid #edf2f7;padding:14px;border-radius:8px}
.features-list{margin:12px 0 0;padding-left:18px;color:var(--muted)}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:18px}
.product-card{background:#fff;border-radius:10px;padding:14px;border:1px solid #edf2f7;display:flex;flex-direction:column;gap:10px}
.product-media{height:120px;display:flex;align-items:center;justify-content:center;border-radius:8px;overflow:hidden}
.price{color:var(--primary);font-weight:700}

/* Product actions */
.product-actions{display:flex;gap:8px;align-items:center;margin-top:auto}
.btn-small{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:6px 8px;border-radius:8px;cursor:pointer}
.btn-link{color:var(--muted);text-decoration:none;padding:6px}

/* Reasons */
.reasons{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.reason{background:#fff;padding:12px;border-radius:8px;border:1px solid #edf2f7;flex:1;min-width:200px}

/* Contact form */
.contact-form{display:flex;flex-direction:column;gap:10px}
.contact-form label{display:block;font-size:0.9rem}
.contact-form input, .contact-form textarea, .contact-form select{
  width:100%;padding:10px;border:1px solid #e6e9ee;border-radius:8px;font-size:0.95rem
}
.form-actions{display:flex;gap:10px;margin-top:6px}
.form-note{font-size:0.85rem;color:var(--muted);margin-top:8px}

/* Footer */
.site-footer{background:#0f1724;color:#fff;padding:18px 0;margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,23,0.6);padding:20px}
.modal[aria-hidden="false"]{display:flex}
.modal-dialog{background:#fff;border-radius:10px;max-width:560px;width:100%;position:relative;padding:18px}
.modal-close{position:absolute;top:8px;right:12px;background:none;border:0;font-size:24px;cursor:pointer}

/* Responsive */
@media (max-width:880px){
  .header-inner{gap:8px}
  .nav{display:none}
  .nav.mobile-open{display:block;position:absolute;left:18px;right:18px;top:64px;background:#fff;border-radius:8px;padding:12px;border:1px solid #eef2f7}
  .nav ul{flex-direction:column;gap:0}
  .nav-toggle{display:block}
  .hero-inner{flex-direction:column-reverse}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
}

/* Small */
@media (max-width:420px){
  .hero-text h1{font-size:1.6rem}
}